diff --git a/jsonapi-swagger.gemspec b/jsonapi-swagger.gemspec
index d9c1020..77e36ce 100644
--- a/jsonapi-swagger.gemspec
+++ b/jsonapi-swagger.gemspec
@@ -13,15 +13,6 @@ Gem::Specification.new do |spec|
   spec.summary       = 'JSON API Swagger Doc Generator'
   spec.homepage      = 'https://github.com/superiorlu/jsonapi-swagger'
 
-  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
-  # to allow pushing to a single host or delete this section to allow pushing to any host.
-  if spec.respond_to?(:metadata)
-    spec.metadata['allowed_push_host'] = 'https://rubygems.org'
-  else
-    raise 'RubyGems 2.0 or newer is required to protect against ' \
-      'public gem pushes.'
- end
-
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files         = Dir['lib/**/*', 'LICENSE.md', 'README.md']
@@ -32,6 +23,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'rake', '~> 10.0'
   spec.add_development_dependency 'rubocop', '~> 0.67'
-
-  spec.add_dependency 'rswag', '~>2.0'
+  spec.add_development_dependency 'rswag', '~>2.0'
 end
diff --git a/lib/generators/jsonapi/swagger/swagger_generator.rb b/lib/generators/jsonapi/swagger/swagger_generator.rb
index 1c1b999..1969ef2 100644
--- a/lib/generators/jsonapi/swagger/swagger_generator.rb
+++ b/lib/generators/jsonapi/swagger/swagger_generator.rb
@@ -4,15 +4,54 @@ module Jsonapi
     source_root File.expand_path('templates', __dir__)
 
     def create_swagger_file
-      swagger_file = File.join(
+      if Jsonapi::Swagger.use_rswag
+        template 'swagger.rb.erb', spec_file
+      else
+        template 'swagger.json.erb', json_file
+      end
+    end
+
+    private
+
+    def doc
+      @doc ||= swagger_json.parse_doc
+    end
+
+    def spec_file
+      @spec_file ||= File.join(
         'spec/requests',
         class_path,
         spec_file_name
       )
-      template 'swagger.rb.erb', swagger_file
     end
 
-    private
+    def json_file
+      @json_file ||= File.join(
+        'swagger',
+        class_path,
+        swagger_file_path
+      )
+    end
+
+    def swagger_version
+      Jsonapi::Swagger.version
+    end
+
+    def swagger_info
+      JSON.pretty_generate(Jsonapi::Swagger.info)
+    end
+
+    def swagger_base_path
+      Jsonapi::Swagger.base_path
+    end
+
+    def swagger_file_path
+      Jsonapi::Swagger.file_path
+    end
+
+    def swagger_json
+      @swagger_json ||= Jsonapi::Swagger::Json.new(json_file)
+    end
 
     def spec_file_name
       "#{file_name.downcase.pluralize}_spec.rb"
@@ -38,6 +77,10 @@ module Jsonapi
       t(:sortable_fields) + ': (-)' + sortable_fields.join(',')
     end
 
+    def ori_sortable_fields_desc
+      tt(:sortable_fields) + ': (-)' + sortable_fields.join(',')
+    end
+
     def model_klass
       model_class_name.safe_constantize
     end
@@ -70,10 +113,11 @@ module Jsonapi
       resource_klass.filters
     end
 
-    def columns_with_comment
+    def columns_with_comment(need_encoding: true)
       @columns_with_comment ||= {}.tap do |clos|
         model_klass.columns.each do |col|
-          clos[col.name.to_sym] = { type: swagger_type(col), items_type: col.type, is_array: col.array,  nullable: col.null, comment: safe_encode(col.comment) }
+          clos[col.name.to_sym] = { type: swagger_type(col), items_type: col.type, is_array: col.array,  nullable: col.null, comment: col.comment }
+          clos[col.name.to_sym][:comment] = safe_encode(col.comment) if need_encoding
         end
       end
     end
@@ -89,10 +133,14 @@ module Jsonapi
     end
 
     def t(key, options={})
+      content = tt(key, options)
+      safe_encode(content)
+    end
+
+    def tt(key, options={})
       options[:scope] = :jsonapi_swagger
       options[:default] = key.to_s.humanize
-      content = I18n.t(key, options)
-      safe_encode(content)
+      I18n.t(key, options)
     end
 
     def safe_encode(content)
diff --git a/lib/generators/jsonapi/swagger/templates/swagger.json.erb b/lib/generators/jsonapi/swagger/templates/swagger.json.erb
new file mode 100644
index 0000000..7ec1650
--- /dev/null
+++ b/lib/generators/jsonapi/swagger/templates/swagger.json.erb
@@ -0,0 +1,319 @@
+{
+  "swagger": "<%= swagger_version %>",
+  "info": <%= swagger_info %>,
+  "basePath" : "<%= swagger_base_path %>",
+  <%-
+    def list_resource_parameters
+      [].tap do |parameters|
+        parameters << { name: 'page[number]', in: :query, type: :string, description: tt(:page_num), required: false }
+        parameters << { name: 'page[size]', in: :query, type: :string, description: tt(:page_size), required: false }
+        if sortable_fields.present?
+          parameters << { name: 'sort', in: :query, type: :string, description: ori_sortable_fields_desc, required: false }
+        end
+        if relationships.present?
+          parameters << { name: :include, in: :query, type: :string, description: tt(:include_related_data), required: false }
+        end
+        filters.each do |filter_attr, filter_config|
+          parameters << { name: :"filter[#{filter_attr}]", in: :query, type: :string, description: tt(:filter_field), required: false}
+        end
+        parameters << { name: :"fields[#{route_resouces}]", in: :query, type: :string, description: tt(:display_field), required: false }
+        relationships.each_value do |relation|
+          parameters << { name: :"fields[#{relation.class_name.tableize}]", in: :query, type: :string, description: tt(:display_field), required: false }
+        end
+      end
+    end
+
+    def show_resource_parameters
+      [].tap do |parameters|
+        parameters << { name: :id, in: :path, type: :integer, description: 'ID', required: true }
+        if relationships.present?
+          parameters << { name: :include, in: :query, type: :string, description: tt(:include_related_data), required: false }
+        end
+        parameters << { name: :"fields[#{route_resouces}]", in: :query, type: :string, description: tt(:display_field), required: false }
+        relationships.each_value do |relation|
+          parameters << { name: :"fields[#{relation.class_name.tableize}]", in: :query, type: :string, description: tt(:display_field), required: false }
+        end
+      end
+    end
+
+    def create_resource_parameters
+      parameters = {
+        name: :data,
+        in: :body,
+        type: :object,
+        properties: {
+          data: {
+            type: :object,
+            properties: {
+              type: { type: :string, default: route_resouces },
+              attributes: {
+                type: :object,
+                properties: properties(attrs: creatable_fields)
+              }
+            }
+          },
+        },
+        description: tt(:request_body)
+     }
+     parameters[:properties][:data][:properties][:relationships] ||= {}
+     parameters[:properties][:data][:properties][:relationships] = { type: :object, properties: create_relationships_properties }
+     parameters
+    end
+
+    def patch_resource_parameters
+      patch_parameters =  create_resource_parameters.dup
+      patch_parameters[:properties][:data][:properties][:id] ||= {}
+      patch_parameters[:properties][:data][:properties][:id].merge!({ type: :integer, description: 'ID' })
+      parameters = [{ name: :id, in: :path, type: :integer, description: 'ID', required: true }]
+      parameters << patch_parameters
+      parameters
+    end
+
+    def delete_resource_parameters
+      [{ name: :id, in: :path, type: :integer, description: 'ID', required: true }]
+    end
+
+    def properties(attrs: [])
+      Hash.new{|h, k| h[k] = {}} .tap do |props|
+        attrs.each do |attr|
+         columns = columns_with_comment(need_encoding: false)
+          props[attr][:type] = columns[attr][:type]
+          props[attr][:items] = { type: columns[attr][:items_type] } if columns[attr][:is_array]
+          props[attr][:'x-nullable'] = columns[attr][:nullable]
+          props[attr][:description] = columns[attr][:comment]
+        end
+      end
+    end
+
+    def relationships_properties
+      {}.tap do |relat_props|
+        relationships.each do |relation_name, relation|
+          relation_name_camelize = relation_name.to_s.camelize
+            relat_props[relation_name] = {
+              type: :object,
+              properties: {
+              links: {
+                type: :object,
+                properties: {
+                  self: { type: :string, description:  tt(:associate_list_link, model: relation_name_camelize) },
+                  related: { type: :string, description: tt(:related_link, model: relation_name_camelize) },
+                },
+                description: tt(:related_link, model: relation_name_camelize)
+              },
+            },
+            description: tt(:related_model, model: relation_name_camelize)
+          }
+        end
+      end
+    end
+
+    def create_relationships_properties
+      {}.tap do |relat_props|
+        relationships.each do |relation_name, relation|
+          relation_name_camelize = relation_name.to_s.camelize
+          relat_props[relation_name] = {
+            type: :object,
+            properties: {
+              data: {
+                type: :array,
+                items: {
+                  type: :object,
+                  properties: {
+                    type: { type: :string, default: relation.table_name },
+                    id: { type: :string, description: "#{relation_name_camelize} ID" },
+                  },
+                },
+                description: tt(:related_ids, model: relation_name_camelize)
+              }
+            },
+            description: tt(:related_ids, model: relation_name_camelize)
+          }
+          if relation.belongs_to?
+            relat_props[relation_name][:properties][:data] = {
+              type: :object,
+              properties: {
+                type: { type: :string, default: relation.table_name },
+                id: { type: :string, description: "#{relation_name_camelize} ID" },
+              },
+              description: tt(:related_id, model: relation_name_camelize)
+            }
+          end
+        end
+      end
+    end
+
+    def list_resource_responses
+      {
+        '200' => {
+          description: tt(:get_list),
+          schema: {
+            type: :object,
+            properties: {
+              data: {
+                type: :array,
+                items: {
+                  type: :object,
+                  properties: {
+                    id: { type: :string, description: 'ID'},
+                    links: {
+                      type: :object,
+                      properties: {
+                      self: { type: :string, description: tt(:detail_link) },
+                    },
+                    description: tt(:detail_link)
+                  },
+                  attributes: {
+                    type: :object,
+                    properties: properties(attrs: attributes.each_key),
+                    description: tt(:attributes)
+                  },
+                  relationships: {
+                    type: :object,
+                    properties: relationships_properties,
+                    description: tt(:associate_data)
+                  }
+              },
+            },
+            description: tt(:data)
+            },
+            meta: {
+              type: :object,
+              properties: {
+                record_count: { type: :integer, description: tt(:record_count)},
+                page_count: { type: :integer, description: tt(:page_count)},
+              },
+              description: tt(:meta)
+            },
+            links: {
+              type: :object,
+              properties: {
+                first: { type: :string, description: tt(:first_page_link) },
+                next: { type: :string, description: tt(:next_page_link) },
+                last: { type: :string, description: tt(:last_page_link) },
+              },
+              description: tt(:page_links) },
+          },
+          required: [:data]
+          }
+        }
+      }
+    end
+
+    def show_resource_responses
+      {
+        '200' => {
+          description: tt(:get_detail),
+          schema: show_resource_schema
+        }
+      }
+    end
+
+    def create_resource_responses
+      {
+        '201' => {
+          description: tt(:create),
+          schema: show_resource_schema
+        }
+      }
+    end
+
+    def delete_resource_responses
+      {
+        '204' => { description: tt(:delete) }
+      }
+    end
+
+    def show_resource_schema
+      {
+        type: :object,
+        properties: {
+          data: {
+            type: :object,
+            properties: {
+              id: { type: :string, description: 'ID'},
+              type: { type: :string, description: 'Type'},
+              links: {
+                type: :object,
+                properties: {
+                  self: { type: :string, description: tt(:detail_link) },
+                },
+                description: tt(:detail_link)
+              },
+              attributes: {
+                type: :object,
+                properties: properties(attrs: attributes.each_key),
+                description: tt(:attributes)
+              },
+              relationships: {
+                type: :object,
+                properties: relationships_properties,
+                description: tt(:associate_data)
+              }
+            },
+            description: tt(:data)
+          }
+        },
+        required: [:data]
+      }
+    end
+
+    doc['paths']["/#{route_resouces}"] = {
+      get: {
+        summary: "#{route_resouces} #{tt(:list)}",
+        tags: [route_resouces],
+        produces: ['application/vnd.api+json'],
+        parameters: list_resource_parameters,
+        responses: list_resource_responses
+      }
+    }
+
+    doc['paths']["/#{route_resouces}/{id}"] = {
+      get: {
+        summary: "#{route_resouces} #{tt(:detail)}",
+        tags: [route_resouces],
+        produces: ['application/vnd.api+json'],
+        parameters: show_resource_parameters,
+        responses: show_resource_responses
+      }
+    }
+
+if resource_klass.mutable?
+  doc['paths']["/#{route_resouces}"].merge!({
+    post: {
+      summary: "#{route_resouces} #{tt(:create)}",
+      tags: [route_resouces],
+      consumes: ['application/vnd.api+json'],
+      produces: ['application/vnd.api+json'],
+      parameters: [create_resource_parameters],
+      responses: create_resource_responses
+    }
+  })
+
+  doc['paths']["/#{route_resouces}/{id}"].merge!({
+    patch: {
+      summary: "#{route_resouces} #{tt(:patch)}",
+      tags: [route_resouces],
+      consumes: ['application/vnd.api+json'],
+      produces: ['application/vnd.api+json'],
+      parameters: patch_resource_parameters,
+      responses: show_resource_responses
+    }
+  })
+
+  doc['paths']["/#{route_resouces}/{id}"].merge!({
+    delete: {
+      summary: "#{route_resouces} #{tt(:delete)}",
+      tags: [route_resouces],
+      produces: ['application/vnd.api+json'],
+      parameters: delete_resource_parameters,
+      responses: delete_resource_responses
+    }
+  })
+else
+  doc['paths']["/#{route_resouces}"].delete(:post)
+  doc['paths']["/#{route_resouces}/{id}"].delete(:patch)
+  doc['paths']["/#{route_resouces}/{id}"].delete(:delete)
+end
+-%>
+  "paths": <%= JSON.pretty_generate(doc['paths'] ) %>
+}
\ No newline at end of file
diff --git a/lib/generators/jsonapi/swagger/templates/swagger.rb.erb b/lib/generators/jsonapi/swagger/templates/swagger.rb.erb
index d0fc818..e19e6fe 100644
--- a/lib/generators/jsonapi/swagger/templates/swagger.rb.erb
+++ b/lib/generators/jsonapi/swagger/templates/swagger.rb.erb
@@ -3,7 +3,11 @@ RSpec.describe '<%= resouces_name %>', type: :request do
   let(:include) {''} #see https://github.com/domaindrivendev/rswag/issues/188
 
   before(:each) do
+  <% if defined?(FactoryBot) -%>
     @<%= model_name %> = create :<%= model_name %>
+  <% else -%>
+    @<%= model_name %> = <%= model_class_name %>.create
+  <% end -%>
   end
 
   path '/<%= route_resouces %>' do
diff --git a/lib/i18n/en.yml b/lib/i18n/en.yml
index c893537..0658fd0 100644
--- a/lib/i18n/en.yml
+++ b/lib/i18n/en.yml
@@ -1,6 +1,7 @@
 en:
   jsonapi_swagger:
     page_num: 'Page Number'
+    page_size: 'Page Size'
     include_related_data: 'Include Related Data'
     sortable_fields: 'Sortable Fields'
     display_field: 'Display Field'
diff --git a/lib/i18n/zh-CN.yml b/lib/i18n/zh-CN.yml
index a6888ae..90dc5fc 100644
--- a/lib/i18n/zh-CN.yml
+++ b/lib/i18n/zh-CN.yml
@@ -1,6 +1,7 @@
 zh-CN:
   jsonapi_swagger:
     page_num: '页码'
+    page_size: '每页条数'
     include_related_data: '包含关联数据'
     sortable_fields: '排序字段'
     display_field: '显示字段'
diff --git a/lib/jsonapi/swagger.rb b/lib/jsonapi/swagger.rb
index d7b164f..36febac 100644
--- a/lib/jsonapi/swagger.rb
+++ b/lib/jsonapi/swagger.rb
@@ -2,9 +2,38 @@
 
 require 'jsonapi/swagger/version'
 require 'jsonapi/swagger/railtie' if defined?(Rails)
+require 'jsonapi/swagger/json'
 
 module Jsonapi
   module Swagger
     class Error < StandardError; end
+
+    class << self
+      attr_accessor :version, :info, :file_path, :base_path, :use_rswag
+
+      def config
+        yield self
+      end
+
+      def version
+        @version ||= '2.0'
+      end
+
+      def info
+        @info ||= { title: 'API V1', version: 'V1' }
+      end
+
+      def file_path
+        @file_path ||= 'v1/swagger.json'
+      end
+
+      def base_path
+        @base_path
+      end
+
+      def use_rswag
+        @use_rswag ||= false
+      end
+    end
   end
 end
diff --git a/lib/jsonapi/swagger/json.rb b/lib/jsonapi/swagger/json.rb
new file mode 100644
index 0000000..b23c3e9
--- /dev/null
+++ b/lib/jsonapi/swagger/json.rb
@@ -0,0 +1,31 @@
+module Jsonapi
+  module Swagger
+    class Json
+
+      attr_accessor :path
+
+      def initialize(path = 'swagger/v1/swagger.json')
+        @path = path
+      end
+
+      def parse_doc
+        @doc ||= JSON.parse(load) rescue Hash.new{ |h, k| h[k]= {} }
+      end
+
+      def base_path
+        Jsonapi::Swagger.base_path
+      end
+
+      def load
+        @data ||= if File.exist?(path)
+                  IO.read(path)
+                else
+                  puts "create swagger.json in #{path}"
+                  '{}'
+                end
+      end
+
+
+    end
+  end
+end
\ No newline at end of file